public class InitBooks {
    public static void main(String[] args) {
        Books books=new Books("鹿鼎记","金庸",
                "人民文学出版社",120);
        books.showInfo();
        System.out.println("-------------------------------");
        Books book=new Books("绝代双骄","古龙",
                "中国长安出版社",55.5);
        book.showInfo();
    }
}
